DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
BATANGAS STATE UNIVERSITY Award a ₱800.1K contract to ROMAL CONSTRUCTIONNational agencies
Transaction hash:
f3d6d47cfbf1b7c4e71154de554d315f9c8a1308008d4e298f08121e8b0451f8
Status:
Included and unchanged
Block:
#2,561 3,452 blocks after it
Position in block:
Transaction 181 of 192
Award day:
Oct 28, 2015 (11 yrs ago)
Value:
₱800,073.52
Project:
RENOVATION OF STUDENT AFFAIRS & SERVICES OFFICE IN
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,561 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BATANGAS STATE UNIVERSITY awarded it to ROMAL CONSTRUCTION on 2015-10-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored f3d6d47cfb…0451f8now …
- 2. Block Merkle root changedstored 271ff8276b…b3ab66now …
- 3. Block #2561 hash changedstored 9ed57cc6a0…2a8fcdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 191 records. Each step hashes the current value together with the sibling shown.
- leaf f3d6d47cfbf1b7c4e71154de554d315f9c8a1308008d4e298f08121e8b0451f8
- 01 L f32c71ae63c17f23c0680a994d3ad510a0a799133f65cc080fffc69041e73d27
- 02 R bc0abc081150e2f16f57659e7f80649778791784b505556865e0f467b1548619
- 03 L e18a3f63de52e1e6a881ad382bd0263c4bac1df5544782e17b7194d8134a6c4f
- 04 R 25045ea664d4916bc0355cc672f318c756ed46d38058bee80d5b3deef597268d
- 05 L f2349ff02d979684a1ea3fa1e072936e0f32e9c4ed2a79f39b046f4087f81304
- 06 L 075e5a0569b083b2f20a7977a2080e3f9041c69c82fe46136577533a4417eb94
- 07 R 527976a4d406a8ff98dbca30282e93d2057e7b105ca74084be44700b19c0a4f8
- 08 L fd8be2efa0d00d1be6838a31279ad95982fe99666b2707392741580d4ac6c288
- root 271ff8276b441c39cc279785bad67e70da21cd893a2c1a9719eb4a163bb3ab66