Tro

Recording by Arnold Børud.

Recording identifiers

ISRC
NOJRA0721080
CopyrightID (CopyrightChains transaction hash)
0x6749e03092715e9414e4c7633a937bb8aac042f267964e018641b3b45c0d74cf
Copyright registration time
2026-07-30T21:43:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:f4140df586dfb504534d70e82172e4bda9688d73fe77401ccb05335edd2bb8eb

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.