ISRC USUM72105926
Verified recording
USUM72105926 is “I Didn't Change My Number” by Billie Eilish,
registered on the CopyrightChains blockchain with CopyrightID
0x0b5c35ae0903c2edba47ede16d7624aee57be94e9282743ba2c2b39d025e86d5 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/USUM72105926.
Recording identifiers
- ISRC
- USUM72105926
- Title
- I Didn't Change My Number
- Artist
- Billie Eilish
- CopyrightID (CopyrightChains transaction hash)
0x0b5c35ae0903c2edba47ede16d7624aee57be94e9282743ba2c2b39d025e86d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fa8d6d6db412e33799a0dcde50a5f6a25ef2d69e65b2889d315984941a162256- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72105926
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: I Didn't Change My Number · Machine-readable JSON-LD