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 - SMED Award a ₱2.0M contract to AKH CONSTRUCTION AND TRADING CORPORATIONNational agencies
Transaction hash:
5877fa0f005cf4256615d153ed8d4a9c4b0f81686c6c247c039e2ab6de8bcf07
Status:
Included and unchanged
Block:
#1,339 4,674 blocks after it
Position in block:
Transaction 24 of 70
Award day:
Jan 2, 2012 (14 yrs 10 mo ago)
Value:
₱1,968,405.15
Project:
INVITATION TO BID-11OH0086-88
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 #1,339 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 - SMED awarded it to AKH CONSTRUCTION AND TRADING CORPORATION on 2012-01-02.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 5877fa0f00…8bcf07now …
- 2. Block Merkle root changedstored 73a4cb3231…c5bf79now …
- 3. Block #1339 hash changedstored 3887242d33…22bb12now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 5877fa0f005cf4256615d153ed8d4a9c4b0f81686c6c247c039e2ab6de8bcf07
- 01 R 63094463c41a914337668f90bbcc02dbf506ed6f4482aaf5483cbe46e9efc368
- 02 R 49f172c3268566071642ae4214b78bffff9667527c355fea3c53d26d31b254ac
- 03 R af48e26f4bd7c6699b8957a5a4d59ae29e57c241d0a3a10752e240267d6fb499
- 04 L e31e01a15af00be49a699b52bf052d32af666fcf0c7a96d3bfcb48f80202b4e8
- 05 L 6a99dadea312c20960e45b820775651214ed30127a9a5817bd45acdaae58b7e4
- 06 R 4e79ccbecfe2a69be5560a49542291bf1c1c61ce6195af45c05941ca93041bfe
- 07 R 195d763b9e621489235f657702f02b4ac57dfd0cedee3e6ff0e6e20ed3f6138b
- root 73a4cb3231ae997326104fb66bc16bf169d65ae3f07c414132c57015d0c5bf79