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 - DAVAO ORIENTAL 1ST Award a ₱58.7M contract to THREE W BUILDERS INC./ DREIRICH BUILDERS - JVNational agencies
Transaction hash:
8e0afb3c0ce7ea418f71ef8fcfe9880077de617611ff2b45144c6be884fce535
Status:
Included and unchanged
Block:
#5,123 890 blocks after it
Position in block:
Transaction 321 of 559
Award day:
Apr 14, 2023 (3 yrs 7 mo ago)
Value:
₱58,700,937.10
Project:
23LF0093
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 #5,123 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 - DAVAO ORIENTAL 1ST awarded it to THREE W BUILDERS INC./ DREIRICH BUILDERS - JV on 2023-04-14.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 8e0afb3c0c…fce535now …
- 2. Block Merkle root changedstored b038116669…970639now …
- 3. Block #5123 hash changedstored 4531996f15…9a0178now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 558 records. Each step hashes the current value together with the sibling shown.
- leaf 8e0afb3c0ce7ea418f71ef8fcfe9880077de617611ff2b45144c6be884fce535
- 01 L 8d2f22eeaf791c27891b78c50579d815388541aec19683f7cc11da92be8c6f5d
- 02 R 769deb58e2e54481602cf6661a5d1ce1fbbd2baa9040ec84b7144520ea6d1c72
- 03 R e3ac207e614fa74dc3b4fb318af91691fcecc55c64af0d843fd63e03bb12861b
- 04 R 4919f803d6aeb9f9ce1f25198904d4b5576d8e0309f13569d2e61e86625d3948
- 05 R 489dcb14104382f06e323b5421a7b7548ec71168284f322820955d34af9784bd
- 06 R b02ccc1b811751722950089edcbfdf3a528750d25b134d462b406bdecf6ecac5
- 07 L 4646187958b4fa79131513668696227900195db0fffa8141bc4d99b1b47ca006
- 08 R add0dfd41efd6b23487f511b57b1901c047ceb7e4e61196e27b19504c6ec62dc
- 09 L 1451af9b15613610f960cd9bb08094ba5a1f2aaae124ba47c532fe009a1fc70e
- 10 R 3ea73a7ba94d516fdb0720d6df7bb2bbeb9404a2b9198d04866d94e4c2543b52
- root b03811666981ffe292568ac748964857652868fa45ff468a84bc95717d970639