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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-DEO Award a ₱485.0K contract to SBU BUILDERS AND GENERAL MERCHANDISENational agencies
Transaction hash:
6127d31cb408c187cd2ff2b07a2e3fc411b108a062b71ed6893bb4ffb803d692
Status:
Included and unchanged
Block:
#2,410 3,603 blocks after it
Position in block:
Transaction 47 of 116
Award day:
May 19, 2015 (11 yrs 5 mo ago)
Value:
₱484,997.46
Project:
15KJ0021
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 #2,410 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-DEO awarded it to SBU BUILDERS AND GENERAL MERCHANDISE on 2015-05-19.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 6127d31cb4…03d692now …
- 2. Block Merkle root changedstored dd6f9b50c3…03da2enow …
- 3. Block #2410 hash changedstored fa9c3f2bb4…649e4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 115 records. Each step hashes the current value together with the sibling shown.
- leaf 6127d31cb408c187cd2ff2b07a2e3fc411b108a062b71ed6893bb4ffb803d692
- 01 L 5b4f7ba3d7179f911d437e71eb2cd4b4dd4ccbb086d90a52deb6a3c8fdd35dbf
- 02 L c606cd4582ce94225549db05707005289d2b31bd35e6f768aedf7fef9b5a362e
- 03 L 973fb6421153ebd0aab2e87b12d2689c086d2667e7ef0b15ade7b1a543f78ab6
- 04 L 47adc9ef75211dd7b5eb872333b5d617256797d7282cda38546b930d779b581f
- 05 R 75f85d940d80b874a0af9e43e426b02af106cec5fb3094b64aa2890579f57b98
- 06 L 273f3de7a6d706e83f2338c2103cd951f9524eaa2db70ae16e6c511c6a8988e9
- 07 R b6ee39a3db51742745631a25b2f0a20ef3ac204b213d4d4b5a1118d87611d217
- root dd6f9b50c3cbb399900d750bdd0b46d0d22f63aae313be46d0fa18430103da2e