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
CAGAYAN STATE UNIVERSITY Award a ₱16.9M contract to SAN JACINTO CONSTRUCTION SERVICES AND GENERAL MERCHANDISENational agencies
Transaction hash:
c62cd1fcfff5abb5ae01f499c185c59dcf7eb2eede46e26df26b5f4b162fa9e6
Status:
Included and unchanged
Block:
#3,207 2,806 blocks after it
Position in block:
Transaction 182 of 228
Award day:
Oct 3, 2017 (9 yrs 1 mo ago)
Value:
₱16,904,766.98
Project:
Construction services
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 #3,207 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)CAGAYAN STATE UNIVERSITY awarded it to SAN JACINTO CONSTRUCTION SERVICES AND GENERAL MERCHANDISE on 2017-10-03.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 c62cd1fcff…2fa9e6now …
- 2. Block Merkle root changedstored 1591b53102…37c209now …
- 3. Block #3207 hash changedstored c888aaff16…105bf5now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf c62cd1fcfff5abb5ae01f499c185c59dcf7eb2eede46e26df26b5f4b162fa9e6
- 01 R c6814332b56fbf254f1d1672009976999abce495c8000bb4afae1f44e136d15f
- 02 L 0bdaee612fcaffeeeb85603395c8b94d00ca926d250fa32ec090f73b7935cd7f
- 03 L a5385ea890aaca935970e44173d79435439d5dd24e9fc0875c30f2815fbf2140
- 04 R 953594174b9a3233e137c5def48b11cde6125e69104675b74feff32fb3d8fdd5
- 05 L 68168d3e1b78e5e106c9da92d5464f8fad80556f03e73be8e79ef3ed2d71c919
- 06 L 4d4be1bd3fc85262ab26d81017937e0fd05eb324e22b4aed28dbddda662e58fb
- 07 R 680e3e1fa508ea195df92e8028fd2c2eb205b81fbe2bab561cf58721fb3419b7
- 08 L 7a940be59925693aa0297f7163adb53dca3ac8cab84e7537dd5780473b34e39d
- root 1591b53102038e3b5e14c2da702b4fdcda81c680b7f04051711c6b35eb37c209