Macabracadabra

Recording by Jo Blankenburg.

Recording identifiers

ISRC
USA2P1877028
CopyrightID (CopyrightChains transaction hash)
0x36bf94f4228d4eca49a690103cb81a6bba6e9eba9f7b82f1945aef2e1eddf84a
Copyright registration time
2026-06-21T11:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ab9af48739b4031fcb3503e8e5625872e336af568e57c9eefb06c9ff7c1c1926

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.