ISRC MX3741401017
Verified recording
MX3741401017 is “Old Boy” by El Grave,
registered on the CopyrightChains blockchain with CopyrightID
0x277ec0155a59b8b39b012d87746d5deaf3eeb3fb1b6bb243d4ab0ee110ab041a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX3741401017.
Recording identifiers
- ISRC
- MX3741401017
- Title
- Old Boy
- Artist
- El Grave
- CopyrightID (CopyrightChains transaction hash)
0x277ec0155a59b8b39b012d87746d5deaf3eeb3fb1b6bb243d4ab0ee110ab041a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c9759f04e44fdf4b73bab6892912d0336585b910a255e027d7d4f8d6907a4927- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX3741401017
- Bitcoin block existence check
- https://blockstream.info/api/block/960138