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
PROVINCE OF CATANDUANES Award a ₱4.7M contract to NQA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
64d2db1c7e8faa4cc119dca7974a420e8995d1e4ab18c0949d98743bad52de24
Status:
Included and unchanged
Block:
#1,268 4,745 blocks after it
Position in block:
Transaction 29 of 55
Award day:
Oct 14, 2011 (15 yrs 1 mo ago)
Value:
₱4,702,154.17
Project:
Repair & Upgrading of Viga District Hospital
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 #1,268 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)PROVINCE OF CATANDUANES awarded it to NQA CONSTRUCTION AND SUPPLY on 2011-10-14.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)COA's CY2024 audit of Catanduanes gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 64d2db1c7e…52de24now …
- 2. Block Merkle root changedstored 54b66593b9…6368e5now …
- 3. Block #1268 hash changedstored 6f0f0716d7…95f24bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.
- leaf 64d2db1c7e8faa4cc119dca7974a420e8995d1e4ab18c0949d98743bad52de24
- 01 L 63b0da6f8d6dc9ed9c43662dd3db62e2a1849600971f1a787c60bd98e3185e19
- 02 R 7b540d1aa4215f00a11c351cb73d0a1116a3a9c77d676b4386398a6d5c9f85ce
- 03 L b381ed5df04fe3bec841cfd1234dc539a024e161e7420cdaa72cde97e10facbd
- 04 L 98089e60b81338d54a3492f3f4fc689dfd9ba70df627689b6d056d8c2d81496a
- 05 L 9d04b4dd949c1db0134d7a580d1a6d5a87ce4d871074d9871fd63ae5fa0d4eba
- 06 R 3b6119dc31c5c9fd75a8cc8af5e53c8f720726629d42615365d78fa1453d5dbb
- root 54b66593b93625348eb0fdb6f8ce8fa14e6731fe0cc33b964ec38074ce6368e5