Hejsan Britta

Recording identifiers

ISRC

SEAMA0900777

Release date of the album this recording appears on

1974

CopyrightID (CopyrightChains transaction hash)

0x3076c91aafd7891934a374efeb277d1145bff71087c8a9e9a0409a2769d4532f

Copyright registration time

2026-07-30T21:05:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T21:35:24Z

Bitcoin block

960317

Canonical record hash

sha256:974184e96ee663cfe022714d22ae32a26c89ce4ad8217d990bdfceeb626d8ad2

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC SEAMA0900777

What this proof establishes

This recording was released in 1974, 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.