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 - ISABELA 1ST DEO Award a ₱40.0M contract to EGB CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
2e8a711a912d66a35c41e136158b64fdb4f9793c23bcaad9713094f0927d9efa
Status:
Included and unchanged
Block:
#5,175 838 blocks after it
Position in block:
Transaction 58 of 342
Award day:
Jun 5, 2023 (3 yrs 5 mo ago)
Value:
₱39,954,808.87
Project:
23BE0021
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 #5,175 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)DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - ISABELA 1ST DEO awarded it to EGB CONSTRUCTION CORPORATION on 2023-06-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BE0021: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-11-09). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2e8a711a91…7d9efanow …
- 2. Block Merkle root changedstored 5bec981d28…64f9e3now …
- 3. Block #5175 hash changedstored 4d056b62fc…5d5358now …
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 341 records. Each step hashes the current value together with the sibling shown.
- leaf 2e8a711a912d66a35c41e136158b64fdb4f9793c23bcaad9713094f0927d9efa
- 01 R 2ea60b0c7a698b1db68da28eceff0bae2c32c292fbf601db0f0a5ef7f7ac7c70
- 02 L 98049aa616b3d1e74d5ced2c683395cf8c02350d7b245f98a9ad5c964641cfee
- 03 R 0447544d5d30785cf4c0514a25b68abbe4c09f42ffa6ea193dcb722298a04a12
- 04 L b7571a1f8e3eb82710cf6c8904b8cd9319902a3d6bed21ce7fb37edecf8042b1
- 05 L 5c427af1fc386f5e88c231e206d4c52eed3121d76165d63a1518188f063e9aec
- 06 L 021d9951496563ea9fcba75a14dcaeac9b7184d24e089873cda76af455c7a374
- 07 R 09cab81094c3894b7bad3ff1b542624c429d8e54e18799fb4fd900510d7a804f
- 08 R 7ceef5c1b84edd94307e96db69a78ec24481e039f47f10433bc9a57e7b037d07
- 09 R 9f67d4965d37ff942f9101b727baac853b734b904a7a634ff7d4ce88e5aa7fb0
- root 5bec981d28f66d5407d458ed64725cded0d9a6f286f9000daf45ff59a764f9e3