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 LAPU-LAPU CITY Award a ₱2.8M contract to GOLDEN HAMMER CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
dc3af25fee4f9c577416acdb3cdac746501973e9fbef9b828d835a604bc1ffab
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 295 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱2,844,622.18
Project:
repair and rehabilitation
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 #3,359 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 LAPU-LAPU CITY awarded it to GOLDEN HAMMER CONSTRUCTION AND SUPPLY on 2018-03-12.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 dc3af25fee…c1ffabnow …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf dc3af25fee4f9c577416acdb3cdac746501973e9fbef9b828d835a604bc1ffab
- 01 L db94d0f09359d0d18aa6f2711b21ba7dadd7002fc5a9abc2cf5c29c96f426078
- 02 L 61b7bc977a2de5123a8cc3f7dcfb84edee168a7968ec2013ed21b9b6d7d42a4d
- 03 L 613c3e2b24703c634e2ce05eb763ebbc71cf432fb3685b1dc9da9d18a096b3c3
- 04 R d8bef3a88868686c23f9af74798f9697ca125c0ea03aa9b0c3909f760b317257
- 05 R 61daefbdcdfd0689fdb1e313d35f61f1c76debf9b57f9aef82f2d40aa2750d58
- 06 L 85cf18e1e925ad0b31809b08ee6f4ef8f34a3081ace823fbe093198a3757a8b1
- 07 R 8f24795dfe4f8694aeecc07dd942c831900592cf69eeedeabc0a6e8254cf9e0d
- 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
- 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd