I går

Recording by Odd Nordstoga.

Recording identifiers

ISRC
NOUM72200296
CopyrightID (CopyrightChains transaction hash)
0xf4e4df74acb7556279e7b4e97d15b8545cdcce650080ecd42c5bfe1e529190a7
Copyright registration time
2026-06-10T21:12:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:61a0b729572432bc9b88989179d30fb455744f6798103cc368bb2d9193c79bc1

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.