ISRC USUM72309109
Verified recording
USUM72309109 is “Airtag” by Brray,
registered on the CopyrightChains blockchain with CopyrightID
0x43268ff6ef3e69fb5070ba9290c148d874b190a485e04db287e61d24e5c4e16c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72309109.
Recording identifiers
- ISRC
- USUM72309109
- Title
- Airtag
- Artist
- Brray
- CopyrightID (CopyrightChains transaction hash)
0x43268ff6ef3e69fb5070ba9290c148d874b190a485e04db287e61d24e5c4e16c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0ef7d5f97a173b0cbdef295a54e41c87068a96e66081bc9b40bcba84eee5086f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72309109
- Bitcoin block existence check
- https://blockstream.info/api/block/953520