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
PROVINCE OF DAVAO DEL SUR Award a ₱4.9M contract to 85 AQUARIUS BUILDERS CORPORATIONProvinces
Transaction hash:
f214c362eeedd023ce13bee2f6c1597684a49cfe73720aab333cd6b090d621d6
Status:
Included and unchanged
Block:
#4,696 1,317 blocks after it
Position in block:
Transaction 99 of 104
Award day:
Jan 21, 2022 (4 yrs 9 mo ago)
Value:
₱4,926,418.29
Project:
Construction Projects
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 #4,696 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)PROVINCE OF DAVAO DEL SUR awarded it to 85 AQUARIUS BUILDERS CORPORATION on 2022-01-21.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)COA's CY2024 audit of Davao del Sur gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 f214c362ee…d621d6now …
- 2. Block Merkle root changedstored 61569ccdf6…28bca2now …
- 3. Block #4696 hash changedstored 7f3795ba2c…00d66bnow …
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 103 records. Each step hashes the current value together with the sibling shown.
- leaf f214c362eeedd023ce13bee2f6c1597684a49cfe73720aab333cd6b090d621d6
- 01 L f03690e29bc0d781989132653cfb67c67c990078ddee9a611ef9547b134aeaaf
- 02 L 0aa1328d002764d2bf17094f0d09a659090b6eb8fd79e73ea9c69152b88822d1
- 03 R c2d5c1e7c097f8a623091c4349a371035031decff734d220ff7098f23648d520
- 04 R 53339ef7b99f517e75e82725736f172dc328b15524322dae6fe7d0c9336a17e8
- 05 R 2cce1d517a594f1a0fd7bd0ef6665f412746d389305dace444af7e1cbc028127
- 06 L 7819b388381433d9b7801abc9503373689bd8e90cb4ae7648ac1cece296d0260
- 07 L c2a6ededc76bded4dcdd828c83c4ac437e7cf8ebb9d568a4954d5cdf05181dde
- root 61569ccdf633675addf7987a4c247edeb674eae0d99a849d25fc503cde28bca2