ISRC ES71G2223786
Verified recording
ES71G2223786 is “Polly Wolly Doodle All the Day” by Duérmete Niño,
registered on the CopyrightChains blockchain with CopyrightID
0x277e5d47545b305a3d854ff3b249e30a864f9cebd9fa4181837e27bcb4c4cf6c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2223786.
Recording identifiers
- ISRC
- ES71G2223786
- Title
- Polly Wolly Doodle All the Day
- Artist
- Duérmete Niño
- CopyrightID (CopyrightChains transaction hash)
0x277e5d47545b305a3d854ff3b249e30a864f9cebd9fa4181837e27bcb4c4cf6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d75e163be731edbcf431ff7a54ba0bb998ac796985daf5b8ba76340b61d0eb6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2223786
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Polly Wolly Doodle All the Day · Machine-readable JSON-LD