ISRC QM4TW1742288
Verified recording
QM4TW1742288 is “Extrañandote” by J Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0x0d526c222395384f02890564e900c85c4590a2511e0ca6548dda706702706f4b and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1742288.
Recording identifiers
- ISRC
- QM4TW1742288
- Title
- Extrañandote
- Artist
- J Alvarez
- CopyrightID (CopyrightChains transaction hash)
0x0d526c222395384f02890564e900c85c4590a2511e0ca6548dda706702706f4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:72a6c92d89d2fc02aa5839c6146e107efa19c5b797e7c4ed85409bfc34c6d61e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1742288
- Bitcoin block existence check
- https://blockstream.info/api/block/960441