ISRC CA5KR2130751
Verified recording
CA5KR2130751 is “Last Day” by Two Friends,
registered on the CopyrightChains blockchain with CopyrightID
0x48d1c45ccbcbcd462bb75879a201b6b6fb57bc2a7df132e965b7b9c978b74b18 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/CA5KR2130751.
Recording identifiers
- ISRC
- CA5KR2130751
- Title
- Last Day
- Artist
- Two Friends
- CopyrightID (CopyrightChains transaction hash)
0x48d1c45ccbcbcd462bb75879a201b6b6fb57bc2a7df132e965b7b9c978b74b18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f2c066c5764dae5e7e16288b4f5fc3bf28d964de9ba57997911dd4b52a4ec389- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2130751
- Bitcoin block existence check
- https://blockstream.info/api/block/953513