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Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOBBZ1701100
CopyrightID (CopyrightChains transaction hash)
0x584ca931dbb0a7bd793e1430d64be3c5856000933360aad28227f6250b0e945d
Copyright registration time
2026-07-31T06:40:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:21b024eb601f15c1af0b633ce3d7733472ed2550f5958720c082bd7ec4ae5766

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.