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 ₱798.6K contract to BQPC CORPORATIONCities
Transaction hash:
de85ea9fa418e7b1f05a689da3116fca03c37c35d4fe08b7e741037c458dbfc2
Status:
Included and unchanged
Block:
#4,632 1,381 blocks after it
Position in block:
Transaction 180 of 215
Award day:
Nov 17, 2021 (4 yrs 11 mo ago)
Value:
₱798,648.07
Project:
Infrastructure SVP08-2021-01
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 #4,632 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 BQPC CORPORATION on 2021-11-17.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 de85ea9fa4…8dbfc2now …
- 2. Block Merkle root changedstored bc73f52141…a8955cnow …
- 3. Block #4632 hash changedstored 0fdc31b129…117943now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 214 records. Each step hashes the current value together with the sibling shown.
- leaf de85ea9fa418e7b1f05a689da3116fca03c37c35d4fe08b7e741037c458dbfc2
- 01 R deff48fef247676b3a9e534ba249828cdb1b058f197eb08f42f7572667a01922
- 02 R b9d5443b61c6355669758329214cc45a383d0aa215ad005e2fde8bb1b5b127f2
- 03 L 6db323b19d073df1c7270fc5849285b1c5f3601861e01566c544c0b61d63da13
- 04 R 405f6dece5832cecce19d2df96c44e4d5d51b77add0b7b871fae26febb1833e5
- 05 L e9f7b52a4a91656116222049e923bc66edebfadb6b866ec9fcf2a3a5321943ae
- 06 L 316121f2fdc6acc3f47c3c8f83895bfb1a445db7ef4b4df1bfa0601c9c7e5d41
- 07 R 299fc68404758cdeffd667235e387178a8142f3e5f002c965dae3c34048b6184
- 08 L da4750e1602a20e636a2137f0b439875b4f24bdc9997231c207984072f13eac9
- root bc73f52141b526c52105c8bf2de287d9ef9a812fef42b36b56647d477aa8955c