ISRC GBUM72203368
Verified recording
GBUM72203368 is “Playground” by Bru-C,
registered on the CopyrightChains blockchain with CopyrightID
0xd4d45ea07995011f0051ffb7087306374d106af75f3267d14bbb4012d927263c 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/GBUM72203368.
Recording identifiers
- ISRC
- GBUM72203368
- Title
- Playground
- Artist
- Bru-C
- CopyrightID (CopyrightChains transaction hash)
0xd4d45ea07995011f0051ffb7087306374d106af75f3267d14bbb4012d927263c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b54093cc06972fbf4b21196eb7bc7a6f56bd7a197c52215923e8e76546dd7268- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72203368
- Bitcoin block existence check
- https://blockstream.info/api/block/953513