Máttur söngsins

Recording by Björgvin Þ. Valdimarsson.

Recording identifiers

ISRC
ISZ981200241
CopyrightID (CopyrightChains transaction hash)
0x63eac535bedaa80771d052268337846db26b9ce6c75d8f1ed0d83e4d7ed39403
Copyright registration time
2026-07-30T10:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:0533264c9c7a3fad257b249e2c994f512d1a1956479f358cab5659b892a24a10

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.