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 EDUCATION - DIVISION OF VIGAN CITY Award a ₱4.5M contract to A.S.S. CONSTRUCTIONNational agencies
Transaction hash:
1b6b17b3c2fa7e136c41bdf7d57c68ac3ccff52bfafbfa63425d9c786880bfa8
Status:
Included and unchanged
Block:
#3,836 2,177 blocks after it
Position in block:
Transaction 31 of 265
Award day:
Aug 1, 2019 (7 yrs 3 mo ago)
Value:
₱4,540,823.28
Project:
Rehabilitation of Gabaldon Building
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 #3,836 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 EDUCATION - DIVISION OF VIGAN CITY awarded it to A.S.S. CONSTRUCTION on 2019-08-01.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 1b6b17b3c2…80bfa8now …
- 2. Block Merkle root changedstored 9dfa48aa11…ce20d3now …
- 3. Block #3836 hash changedstored 47e33f7c62…efb320now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 264 records. Each step hashes the current value together with the sibling shown.
- leaf 1b6b17b3c2fa7e136c41bdf7d57c68ac3ccff52bfafbfa63425d9c786880bfa8
- 01 L 19f4ca9be5942c2c1ceaada0b1544f19cf472fa11a92867c2606941287886884
- 02 L fbc68d991a65cae83716bf983703063ec6a550f59d6bf036f4ba304a6ac67d77
- 03 L 9f67d06a1adb79aa96cbbde30b26ea44882f6d0f121c734064cdf79876429d94
- 04 L 092712cb51280cc7d0b306520c4fa63c8cb79073e2e3d693665269a5dca20da8
- 05 L a2b46676f5de2e879877ded44858113127e9662ae8be4f001ca80b79dcab1d1e
- 06 R 8c1db875f2cb298fd2286f31b175b7d313682f998892c7068e65583232a1711c
- 07 R 7e97e76f791cb4f8cdce11bcc94c254cd7af457046c57ee0a5112d2a4c146d0d
- 08 R 4f37290a68b257d02adc64902c462f3734f507364f364ef1874ef49a5d08ea19
- 09 R 972c0427bff57ab66be923bd74c232d63783317ccb9743d9aca831847f7d52f6
- root 9dfa48aa119155806103c73609036f947f268e911d6f2dc23d251767acce20d3