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
BARANGAY DALIAO, TORIL, DAVAO CITY Award a ₱499.4K contract to VIBRANIUM BUILDERS CORPORATIONBarangays
Transaction hash:
8ce8912cbda05c65ee80976ee69597a5d7da3e8489662d7d31cdcc80b43be3ad
Status:
Included and unchanged
Block:
#4,589 1,424 blocks after it
Position in block:
Transaction 141 of 243
Award day:
Oct 5, 2021 (5 yrs 1 mo ago)
Value:
₱499,375.53
Project:
DRAINAGE SYSTEM IMPROVEMENT AT PUROK NAKADA
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 #4,589 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)BARANGAY DALIAO, TORIL, DAVAO CITY awarded it to VIBRANIUM BUILDERS CORPORATION on 2021-10-05.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 8ce8912cbd…3be3adnow …
- 2. Block Merkle root changedstored fe4f7d3dab…05cdc9now …
- 3. Block #4589 hash changedstored e634582c1b…d1c6d8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 242 records. Each step hashes the current value together with the sibling shown.
- leaf 8ce8912cbda05c65ee80976ee69597a5d7da3e8489662d7d31cdcc80b43be3ad
- 01 L 8a2e1ffc2dd4f3db15090689ae93cffbfb85cd2c74bd429e24d2047a73b61a75
- 02 R b2e9dfce024767ed214c6f8030a99ae3ae544fd8074bfb94f489745f3c304518
- 03 L 41339bc3c188fdb79b8f64d63a5865b39636fa16f12da21b8216c77230a55afe
- 04 L 6908343c99ffb945033867aece7db3563c0097c67c9267f1fe3dfd2092877b96
- 05 R f8a692217ffc77f987166a8f66a517bcee8f59e680d0bd48c72a1d27f019cafe
- 06 R 1a1160f959f5a3b876fe48556844c70c97150b6ffdd60846981996e83b0320a0
- 07 R 03fe0ccb4b9c303eda05c50aa597e268a3a0de23aee60f1c20865f6b3181b043
- 08 L 2c3b816803158d2e8a947e03cfe980d112d9e9690efa615295a52ae56dd90144
- root fe4f7d3dab47d187ee03ac1052cc7753f93b0891094feec8f5e460d55005cdc9