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
BATAAN PENINSULA STATE UNIVERSITY Award a ₱42.9M contract to S.M. SEVERINO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
aa353d030a466e251fd0b9b204d69c75bc4daa5edb4dd6aa4d470b20b1b1b80a
Status:
Included and unchanged
Block:
#4,009 2,004 blocks after it
Position in block:
Transaction 468 of 691
Award day:
Jan 29, 2020 (6 yrs 9 mo ago)
Value:
₱42,897,836.34
Project:
Construction Project
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 #4,009 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)BATAAN PENINSULA STATE UNIVERSITY awarded it to S.M. SEVERINO CONSTRUCTION AND TRADING on 2020-01-29.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 aa353d030a…b1b80anow …
- 2. Block Merkle root changedstored 3d2c2c54f3…03e74dnow …
- 3. Block #4009 hash changedstored ff9f5949e8…44574anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 690 records. Each step hashes the current value together with the sibling shown.
- leaf aa353d030a466e251fd0b9b204d69c75bc4daa5edb4dd6aa4d470b20b1b1b80a
- 01 R aa6da881afa5ec2019e4e7ac3688c752a82e57b3de85d5e9b45c06972a8c4045
- 02 R 3304563581ee323db2e21b5ed7b11d33ee71c4ac74b627243083b3c112941a43
- 03 L 8ff34d6d70b0ed75fb6035c230dda91ebb8ff60876f16205ac1fae7dff8ff0b9
- 04 R f9035670277d7ead87399db78cc55b7309e87034a7676e32d7739505908da783
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- 06 R dc6a38c640f3cf2be8540ad137a91cd49c91e5bc35932bcae6afb79b54c37e51
- 07 L fa622be4fbc541c5ae3d8bcf6a3e445c933f82f376b90970ec552b6f6e90b532
- 08 L 37d26612caed7a2d7f2ad5c80936fc230918384408118d035d4456d4b02faee4
- 09 L 19e4268a081fb130e2f4a577479c3f63b6ee2dfa1e73c761e3ba2bb2801a616d
- 10 R cdf8e30f495f44a89bf23fbb36fe2aebed3ff13002eb2b9d27c3b46d40fd2605
- root 3d2c2c54f327c9f293356713398ed76f9410482aeffaa7e0b4e08e4b8603e74d