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 - CAMARINES NORTE ED Award a ₱9.8M contract to GOLDEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
7d1eeea7dcf4fffab61711c8265e2102431dce1413d5338c15722ff06ceaea97
Status:
Included and unchanged
Block:
#2,196 3,817 blocks after it
Position in block:
Transaction 46 of 100
Award day:
Sep 29, 2014 (12 yrs 1 mo ago)
Value:
₱9,779,203.74
Project:
14FC0106
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 #2,196 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 - CAMARINES NORTE ED awarded it to GOLDEN CONSTRUCTION AND SUPPLY on 2014-09-29.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 7d1eeea7dc…eaea97now …
- 2. Block Merkle root changedstored c0fcd4b3d0…67f456now …
- 3. Block #2196 hash changedstored ffc27d18a4…793165now …
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 99 records. Each step hashes the current value together with the sibling shown.
- leaf 7d1eeea7dcf4fffab61711c8265e2102431dce1413d5338c15722ff06ceaea97
- 01 R 7d33e4dbe8dbacf911dbddc147a4fd0ed7a3def663349c75ca39e940e6adf61a
- 02 L 5deaaf091a325796ac7ec7ee8850e4a617405c17956432f4a54a8303b56edbeb
- 03 L de8df3a56c4ad4bb1e7e66d6d8c95bb7f848e56da814bf151242d81eaa0145b7
- 04 L dc8939f98ab00cd45cfd15b07a4fe0ea746812ca36b0223f2e037e1f00c3e2c6
- 05 R 56c09ae3b3cdf4fb833046b83a48daac2318bcfd4e324810e8a731759d813819
- 06 L a377a32ee5e54a7bdc0b1248f144db9dfd6be7fc1e859278d46edb94e7997e49
- 07 R d0ebd70e9df653fdbdf6da167ad2f743367b3bfe828683a9346606e14b379c1b
- root c0fcd4b3d0ce8594a8a152ee65a5536980f14d9b533b1e09019880bc4367f456