ISRC GBBBA1044180
Verified recording
GBBBA1044180 is “La Catedral - Trs. M. Barraeco: 1. Preludio (Saudade)” by Agustín Barrios Mangoré,
registered on the CopyrightChains blockchain with CopyrightID
0xa87a21e7cc756ae0c50b76e07c4413e1d77a029bb04e474be1482dedd8c4b279 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1044180.
Recording identifiers
- ISRC
- GBBBA1044180
- Title
- La Catedral - Trs. M. Barraeco: 1. Preludio (Saudade)
- Artist
- Agustín Barrios Mangoré
- CopyrightID (CopyrightChains transaction hash)
0xa87a21e7cc756ae0c50b76e07c4413e1d77a029bb04e474be1482dedd8c4b279
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:80a738489d8d388049d313c21cb102d8ee4a9ee72ea616e0e62107dce5216bc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1044180
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: La Catedral - Trs. M. Barraeco: 1. Preludio (Saudade) · Machine-readable JSON-LD