# Piano
> Piano — Wikidata Q7190127; largest provider of metered paywalls worldwide; source revision 2522970766, modified 2026-07-26T16:01:34Z.

- Canonical entity: https://readyscan.ai/entities/piano-q7190127
- Website listed in the source snapshot: https://www.piano.io
- Category: [Wikidata enterprises](https://readyscan.ai/directory/wikidata-enterprises)
- Machine record: https://readyscan.ai/discovery/entities/piano-q7190127.json
- Material fingerprint: fnv1a64:7a314cc32a842067
- Entity revision: fnv1a64:bae2e6922b8548c8
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: largest provider of metered paywalls worldwide Sources: https://www.wikidata.org/wiki/Special:EntityData/Q7190127.json?revision=2522970766
- Source-listed website: www.piano.io — https://www.piano.io Sources: https://www.wikidata.org/wiki/Special:EntityData/Q7190127.json?revision=2522970766
- Wikidata item: Wikidata Q7190127 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q7190127.json?revision=2522970766
- Source revision: 2522970766, modified 2026-07-26T16:01:34Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q7190127.json?revision=2522970766

## Sources
- [Piano — Wikidata Q7190127](https://www.wikidata.org/wiki/Special:EntityData/Q7190127.json?revision=2522970766) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/piano-q7190127/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=piano-q7190127&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.