Alf

Recording by Poul Halberg.

Recording identifiers

ISRC
DKBR70602313
CopyrightID (CopyrightChains transaction hash)
0xcd23eb675e9316fad4b340ba62aaad2374ed6b2e0b7d26c4e025b3761191ec2b
Copyright registration time
2026-07-31T09:14:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:ec694cf4ccaf7841d354c165a073d25950264c6483aefa647050dd8901ddce1d

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.