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 - CEBU 4TH DEO Award a ₱1.8M contract to QM BUILDERSNational agencies
Transaction hash:
ece8205cbae7449d14b06a0de8abeb7f57305d24ab8c4eecb18bd7cd253f555f
Status:
Included and unchanged
Block:
#1,818 4,195 blocks after it
Position in block:
Transaction 94 of 100
Award day:
Jul 31, 2013 (13 yrs 3 mo ago)
To:
Value:
₱1,775,259.77
Project:
013-HG-088
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 #1,818 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 - CEBU 4TH DEO awarded it to QM BUILDERS on 2013-07-31.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 ece8205cba…3f555fnow …
- 2. Block Merkle root changedstored 5fffaff866…02b0a1now …
- 3. Block #1818 hash changedstored 505a8cf1d7…4c6497now …
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 ece8205cbae7449d14b06a0de8abeb7f57305d24ab8c4eecb18bd7cd253f555f
- 01 R ecfb921c2c883f364adb6a868c6d7011a17d4647f1abaf567152465732ba95ef
- 02 L 75973f91b5b24c94e88b085760b4c4282e80b409d0df1ed86eeb15ab23c30b94
- 03 L 6ef38e9539efc3d6ece4933de7c56b8d0ffaac2db286d3d52f14622c1e5f5727
- 04 L 41f1da18f328aaeff0f2bf37ffba7ded39fa64eaa8265d4502df3214c141bfb5
- 05 L 6e6af776f83492748c65104e9769435498a5ff109599183ecf78549daa3a003d
- 06 R 0bccaacf57e2cb211b85e999ff2cf52d462c9dd9f27cda05415f432c0fc1cae9
- 07 L f0bcc2e438c597b61ff5bff79ba092b23bddb5ddfcffba3d9bfe0a99deda97c2
- root 5fffaff86602c24872abbaa94c4baaaec1a0c9442b8bf54a412a256a3502b0a1