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Recording by César Kafka.

Recording identifiers

ISRC
DEUD91668370
CopyrightID (CopyrightChains transaction hash)
0x05ebab0e4bb6fc2586ed31662883df009f38c2193a590f532c3c144082fd49df
Copyright registration time
2026-07-07T14:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:de7d441c79016a659457c0fe2c6b987675033fa5926dcc7391c0084309456330

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.