ISRC DEF066917970
Verified recording
DEF066917970 is “I May Be Wrong” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0x7a3e07ebb9308fd36634f5161b827eb75934e1f3438384bde1609c4684051040 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066917970.
Recording identifiers
- ISRC
- DEF066917970
- Title
- I May Be Wrong
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0x7a3e07ebb9308fd36634f5161b827eb75934e1f3438384bde1609c4684051040
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:e748bc99bec83534fc5af6c929b27688822cfe84019839bc1f91883522b91272- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066917970
- Bitcoin block existence check
- https://blockstream.info/api/block/960334