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 NORTHERN SAMAR Award a ₱4.1M contract to J.D. PARTUZA CONSTRUCTIONNational agencies
Transaction hash:
13eed138da533cfac5dadcc2805b2fa87fc39e5ef39ae7b7eab6c8f4f2250c99
Status:
Included and unchanged
Block:
#2,751 3,262 blocks after it
Position in block:
Transaction 6 of 130
Award day:
May 30, 2016 (10 yrs 5 mo ago)
Value:
₱4,082,620.02
Project:
civil works
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 #2,751 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 NORTHERN SAMAR awarded it to J.D. PARTUZA CONSTRUCTION on 2016-05-30.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 13eed138da…250c99now …
- 2. Block Merkle root changedstored d1a4d3151a…de4b6cnow …
- 3. Block #2751 hash changedstored 8ce5fcb41d…103f20now …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf 13eed138da533cfac5dadcc2805b2fa87fc39e5ef39ae7b7eab6c8f4f2250c99
- 01 R 16d7a113b6d9ba04a5fae188f1e3dd648f75fa2d1010c4c9d3fe7d91fb926973
- 02 L ed4782b78f5f290bcbb3b44834e1bd0ef32eb4227d911cf1a47b99374c96ddfd
- 03 L f5b41b458d0d9d5f5695e93adea41e885715b8a1637510f98c1c0f5ce921ac76
- 04 R f70badedb3fa5697dc04ba49611e9c699e06c5e7d9d820d5f624f838f7773a27
- 05 R 1ef3ab38a239467177ee3c59099957cf471a56c2698adf6c1dcd82cdf49e723c
- 06 R 716aa78caf82a9f434f4b51ff2e3b516104e890bf70c3d0428956b7228d9633a
- 07 R 8d311f31652931abf685296c4b5ba192375f424b9159ffee1912d429609726cd
- 08 R 0cd659feea8f9dbafcdfc608f1de687f86c46f830d55360c06c759cbbe55279e
- root d1a4d3151a2c00ede41b413f96dc0232a6e5da60dad741211032aea676de4b6c