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 - SURIGAO DEL SUR 2N Award a ₱43.6M contract to ME3 CONSTRUCTION / EVENPAR CONSTRUCTION AND DEVELOPMENT CORPORATION (JOINT VENTURE)National agencies
Transaction hash:
63a077fa310e38fe2cebb8980014af1878d3e13ced0a1d2feadd5fa511cb0823
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 101 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱43,646,186.44
Project:
23NI0037
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 #5,066 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 - SURIGAO DEL SUR 2N awarded it to ME3 CONSTRUCTION / EVENPAR CONSTRUCTION AND DEVELOPMENT CORPORATION (JOINT VENTURE) on 2023-02-14.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 63a077fa31…cb0823now …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 63a077fa310e38fe2cebb8980014af1878d3e13ced0a1d2feadd5fa511cb0823
- 01 L 639212d24dbb87bfa2b42c60ae43a0e88892a0322d05624411e2c1d6de41b9d0
- 02 R f4bb8219843c5c87323caae2f8fac7a1e5fcbe9ba8e010f2b90c70c428315eef
- 03 L 62b9479f73fc48dc06156ca8a4fdf6194b259732ef4c1ad033fd2d10cfa21001
- 04 R 760235a399396410cef69c9334102d5e00cafa4f2f8a2bc62e13e6e2685131b5
- 05 R 819baff4121be5d8605ab69432bcae2d57c4dea8a05512698513d9fc7ab60e71
- 06 L ef6fd178fc9801a269765b4f41730ee2ccd53bfdd2c88c6328c525e76ea7989b
- 07 L 5334ef26372e4f5a49f853e3ad25530e2d49b926942f994b1bd04c105789c700
- 08 R 0cd5c89e5b1b34317c5275aff5c8ad31e14633750bc7ccb05f0b7b4a2823da80
- 09 R 57eb21b66702f59c654c30ca6b75cd4b68ad8eb2d6acb78127ac01bdc231b446
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9