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 - ZAMBOANGA SIBUGAY Award a ₱2.0M contract to EG-VRYLE CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
9aae9a6bb17d07cd7b30b22d117fca3476f4d985e0ff02057267c22b5cacfb95
Status:
Included and unchanged
Block:
#4,486 1,527 blocks after it
Position in block:
Transaction 167 of 289
Award day:
Jun 21, 2021 (5 yrs 4 mo ago)
Value:
₱1,992,997.75
Project:
21JI0094
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 #4,486 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 - ZAMBOANGA SIBUGAY awarded it to EG-VRYLE CONSTRUCTION & ENTERPRISES on 2021-06-21.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)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 9aae9a6bb1…acfb95now …
- 2. Block Merkle root changedstored 1dc2adc28b…467ea1now …
- 3. Block #4486 hash changedstored 0f159ebd93…ee9f9anow …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 9aae9a6bb17d07cd7b30b22d117fca3476f4d985e0ff02057267c22b5cacfb95
- 01 L 98ebc2a4adee049c26eeff96aec62d333ea642d3b314c37b877a02421775c348
- 02 L 5f1593b7a630e155efbf62385f54cfab3f914f3e61706ae1ee2eaa5f67b7a593
- 03 L cb88f65fbf749eb91cda247c5a0538e33527ff351705b1bd60de33a699e1113e
- 04 R 0c2fafc4d454c3fddce7ac890a0a947667a970be62cdda99f81d7b1b7acdc1e7
- 05 R 22c5564d9cb4bc304e8811edd6d205796e9b44b1a71be5c65d52dc51bf49b9ba
- 06 L b35b866fb657579c4f50713406142bbc0c730c67ca944a862af5ff586521f2c1
- 07 R 5b10e18eaf5e5c1e4b8d47628feedf8b96a4880603ee2685224148ce6fb9fff0
- 08 L c0f8564fa9fa463b7613b62a2f2b918d6a221d5d10a53046ea3057e1047a7f2b
- 09 R 9ec7caa08db1d0093cffe109b07031b8d00c75b6a6450f3729ccce1d7b02204a
- root 1dc2adc28b82eb303ad02959b0af535a7371a8152fd0848ec6b11eeaad467ea1