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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱4.8M contract to GATEWAY 21-25 CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
3ecd05f01f7bda4b6cc07d0402d160f7932412064374d058545b9851ef6e17f2
Status:
Included and unchanged
Block:
#5,339 674 blocks after it
Position in block:
Transaction 77 of 263
Award day:
Nov 23, 2023 (2 yrs 11 mo ago)
Value:
₱4,814,872.99
Project:
23GB0135 - Construction/Completion of Multi-Purpos
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 #5,339 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to GATEWAY 21-25 CONSTRUCTION CORPORATION on 2023-11-23.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 3ecd05f01f…6e17f2now …
- 2. Block Merkle root changedstored 979cc849a0…b01fednow …
- 3. Block #5339 hash changedstored 88a612f1c1…361b69now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 3ecd05f01f7bda4b6cc07d0402d160f7932412064374d058545b9851ef6e17f2
- 01 L 3d156e480fdb4ea5c79c27c94c598c9a0e6acf8d4dcea101d6a74d5273d76433
- 02 R b430a3fa7d86114f46366c26233639576565f621dd79d8e50cbcc38a0dcf3d1f
- 03 L b43d08f5e24956e3e6182464adad5c91484de32299299a9b6ba87027bd362692
- 04 L 3e447f4800f9be5892f27ab52311b1ea0e7951b80abb551cb0a090559e7d983d
- 05 R a111ac18a01b9f0b95dadc5413f48f69fe85e557c31cfe86bd50bdbd6a2a595f
- 06 R 02abe920385ac84e8f82e8cf91778ea4bb21867deef6bbcb6d1955e055d6a55f
- 07 L b44676e58250e2b74630bee31b7590fd4c5a52f8b79005fb10fac714277799b6
- 08 R d22dd8d548126a9a9a57c42cf37ace052ac139f256bffc354cff25340c7eafe9
- 09 R 8bc907c670301e3827c670065d0cb653a0b39347eb30e4adcee8e071cdffda65
- root 979cc849a066a641942605d3ed9d952846b81cef2796d711588b615892b01fed