Abba Medley

Recording by Björn Ulvaeus.

Recording identifiers

ISRC
ZAA041100193
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x3a64aaf427e83a1b23a23b19b491877f66e5e2dd13a7478e084f2e57166aa9cc
Copyright registration time
2026-07-30T11:06:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:7a5a5187fe8768809c4b330451fd42d19fc805f12b487a46b7163f2c36aa2699

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.