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
CITY OF DAVAO, DAVAO DEL SUR Award a ₱2.5M contract to DREAMBOLT BUILDERS CORPORATIONCities
Transaction hash:
e4e63adb618ca41e48a4e87cd035a41bfad059cbc726a175c83007930f738b12
Status:
Included and unchanged
Block:
#5,179 834 blocks after it
Position in block:
Transaction 303 of 338
Award day:
Jun 9, 2023 (3 yrs 5 mo ago)
Value:
₱2,549,197.73
Project:
Infrastructure B05-2023-05
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 #5,179 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)CITY OF DAVAO, DAVAO DEL SUR awarded it to DREAMBOLT BUILDERS CORPORATION on 2023-06-09.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)COA's CY2024 audit of City of Davao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 e4e63adb61…738b12now …
- 2. Block Merkle root changedstored 5a3906cafb…c695ddnow …
- 3. Block #5179 hash changedstored 14a96035ea…f4b8fcnow …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf e4e63adb618ca41e48a4e87cd035a41bfad059cbc726a175c83007930f738b12
- 01 L e374f6660c37842ab16a2fe64f0fe700cae4122cb9ae7f265f3248199f97077a
- 02 L 278cc820015ee08964c71d68761274b06d67f04eefd1cefca35575eef0121a8a
- 03 L e53f537f226ea7a9c148f7a9403daf3ea6eae17009b50bdb15b769cbe47c55b8
- 04 L f025c653d31e0a2d0c034425a0c397522e907aa26603704df5337564dfcd6471
- 05 R f3172e4ad5ce1d518c169b1fc0925d74c1f974f7f069d82c222f205d410576dc
- 06 L a8e7a95d707b8657690eebb6df274e8ced55a6f6e30d357ead2f10c8c4943269
- 07 R dfced00468a45233b980e8d280a13ad9e64c8f592e77a369fe352d0e8af0f036
- 08 R d9a72a6298f32360f0b2365a03072f2d802c45079e266025980da0218f720921
- 09 L 51ce9bb8cee987d7df585d8cb69f9fa894851f8a23c0ffbe643eaca912137fb0
- root 5a3906cafb68e90e4d1d30c0184d0c07a466aa6839f1390ca7b00f6676c695dd