ISRC USUM71311294
Verified recording
USUM71311294 is “Walking On Air” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x8c773384875d20686546af8cdb4c9563ae5dbe6502dd4b1b2393358d13733b14 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/USUM71311294.
Recording identifiers
- ISRC
- USUM71311294
- Title
- Walking On Air
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x8c773384875d20686546af8cdb4c9563ae5dbe6502dd4b1b2393358d13733b14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9ede2e1d65598d38947e4a9c593e861a5e7025ba981981227c3a569b8a2e0e46- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311294
- Bitcoin block existence check
- https://blockstream.info/api/block/953513