ISRC DEFR12400056
Verified recording
DEFR12400056 is “I Don't Know Where My Heart Is” by Krissy Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x5e5b6ebb53bbe78878dfecb2881636fb41031fca4d7661e72e2ce4e680ee1f17 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400056.
Recording identifiers
- ISRC
- DEFR12400056
- Title
- I Don't Know Where My Heart Is
- Artist
- Krissy Matthews
- CopyrightID (CopyrightChains transaction hash)
0x5e5b6ebb53bbe78878dfecb2881636fb41031fca4d7661e72e2ce4e680ee1f17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:f94a3a0a0cdaea3ad03d06138a3dd95af0c6c2c7ee2f5da31d59390a51d508f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400056
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: I Don't Know Where My Heart Is · Machine-readable JSON-LD