ISRC GBUM71303728
Verified recording
GBUM71303728 is “First Time” by Jonas Brothers,
registered on the CopyrightChains blockchain with CopyrightID
0xa91cf3ec11acda4dcfe1c28476f291acc4ff0f8bd23d582b75eabe6d63c6bb22 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71303728.
Recording identifiers
- ISRC
- GBUM71303728
- Title
- First Time
- Artist
- Jonas Brothers
- CopyrightID (CopyrightChains transaction hash)
0xa91cf3ec11acda4dcfe1c28476f291acc4ff0f8bd23d582b75eabe6d63c6bb22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b3f0a2cf8254bcddc90c5940974d6b0de6db9a5c63a7084cac6db6574e546c56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71303728
- Bitcoin block existence check
- https://blockstream.info/api/block/953513