ISRC MX2831300557
Verified recording
MX2831300557 is “Manuscrito de la Catedral de la Ciudad de México: Allegro” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0xf25a57f14fe10a729c65816c9086641dd94cfd92c3aa262e2e43c4a565c7890e and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831300557.
Recording identifiers
- ISRC
- MX2831300557
- Title
- Manuscrito de la Catedral de la Ciudad de México: Allegro
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0xf25a57f14fe10a729c65816c9086641dd94cfd92c3aa262e2e43c4a565c7890e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:08b3d443ab4fab54b57214cc308240e03f23b33bb08553d284b59c84fa6aebd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831300557
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Manuscrito de la Catedral de la Ciudad de México: Allegro · Machine-readable JSON-LD