ISRC QM4TX2479368
Verified recording
QM4TX2479368 is “Creí que mañana sería” by Alonso,
registered on the CopyrightChains blockchain with CopyrightID
0x8f2c0b13d98f866c2b6fd9cd08ad379c102c4f49f4543e2725a31888e8b5d0c4 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2479368.
Recording identifiers
- ISRC
- QM4TX2479368
- Title
- Creí que mañana sería
- Artist
- Alonso
- CopyrightID (CopyrightChains transaction hash)
0x8f2c0b13d98f866c2b6fd9cd08ad379c102c4f49f4543e2725a31888e8b5d0c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:fb0dffef6df2f356231d43be5f81f1412c6685e91cc7e04886a1228de9a93933- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2479368
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Creí que mañana sería · Machine-readable JSON-LD