ISRC QM4TW1610888
Verified recording
QM4TW1610888 is “Tigre de Antaño” by Gualberto Ibarreto,
registered on the CopyrightChains blockchain with CopyrightID
0x17f34685fceaaa13209a1a1d11551cb03adcc90dc8f0a14ae003c52f0519eeb8 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1610888.
Recording identifiers
- ISRC
- QM4TW1610888
- Title
- Tigre de Antaño
- Artist
- Gualberto Ibarreto
- CopyrightID (CopyrightChains transaction hash)
0x17f34685fceaaa13209a1a1d11551cb03adcc90dc8f0a14ae003c52f0519eeb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:2acb6369a5e2a864997bb0a57e7edad9a5c9566f2e08790b097730e42e2c7f9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1610888
- Bitcoin block existence check
- https://blockstream.info/api/block/960303